diff options
Diffstat (limited to 'src/mesa/main/ff_fragment_shader.cpp')
-rw-r--r-- | src/mesa/main/ff_fragment_shader.cpp | 66 |
1 files changed, 17 insertions, 49 deletions
diff --git a/src/mesa/main/ff_fragment_shader.cpp b/src/mesa/main/ff_fragment_shader.cpp index 555df421693..ee106cdc1da 100644 --- a/src/mesa/main/ff_fragment_shader.cpp +++ b/src/mesa/main/ff_fragment_shader.cpp @@ -843,8 +843,7 @@ emit_texenv(struct texenv_fragment_program *p, GLuint unit) if (rgb_saturate) val = saturate(val); - deref = new(p->mem_ctx) ir_dereference_variable(temp_var); - p->emit(new(p->mem_ctx) ir_assignment(deref, val)); + p->emit(assign(temp_var, val)); } else if (key->unit[unit].ModeRGB == MODE_DOT3_RGBA_EXT || key->unit[unit].ModeRGB == MODE_DOT3_RGBA) { @@ -855,8 +854,7 @@ emit_texenv(struct texenv_fragment_program *p, GLuint unit) val = smear(p, val); if (rgb_saturate) val = saturate(val); - deref = new(p->mem_ctx) ir_dereference_variable(temp_var); - p->emit(new(p->mem_ctx) ir_assignment(deref, val)); + p->emit(assign(temp_var, val)); } else { /* Need to do something to stop from re-emitting identical @@ -869,8 +867,7 @@ emit_texenv(struct texenv_fragment_program *p, GLuint unit) val = swizzle_xyz(smear(p, val)); if (rgb_saturate) val = saturate(val); - deref = new(p->mem_ctx) ir_dereference_variable(temp_var); - p->emit(new(p->mem_ctx) ir_assignment(deref, val, NULL, WRITEMASK_XYZ)); + p->emit(assign(temp_var, val, WRITEMASK_XYZ)); val = emit_combine(p, unit, key->unit[unit].NumArgsA, @@ -879,8 +876,7 @@ emit_texenv(struct texenv_fragment_program *p, GLuint unit) val = swizzle_w(smear(p, val)); if (alpha_saturate) val = saturate(val); - deref = new(p->mem_ctx) ir_dereference_variable(temp_var); - p->emit(new(p->mem_ctx) ir_assignment(deref, val, NULL, WRITEMASK_W)); + p->emit(assign(temp_var, val, WRITEMASK_W)); } deref = new(p->mem_ctx) ir_dereference_variable(temp_var); @@ -943,9 +939,7 @@ static void load_texture( struct texenv_fragment_program *p, GLuint unit ) ir_var_temporary); p->emit(p->src_texture[unit]); - deref = new(p->mem_ctx) ir_dereference_variable(p->src_texture[unit]); - p->emit(new(p->mem_ctx) ir_assignment(deref, - new(p->mem_ctx) ir_constant(0.0f))); + p->emit(assign(p->src_texture[unit], new(p->mem_ctx) ir_constant(0.0f))); return ; } @@ -1036,8 +1030,7 @@ static void load_texture( struct texenv_fragment_program *p, GLuint unit ) texcoord = texcoord->clone(p->mem_ctx, NULL); tex->projector = swizzle_w(texcoord); - deref = new(p->mem_ctx) ir_dereference_variable(p->src_texture[unit]); - p->emit(new(p->mem_ctx) ir_assignment(deref, tex)); + p->emit(assign(p->src_texture[unit], tex)); } static void @@ -1115,7 +1108,6 @@ load_texunit_bumpmap( struct texenv_fragment_program *p, GLuint unit ) * dest = Arg1 + (Arg0.xx * rotMat0) + (Arg0.yy * rotMat1) * note only 2 coords are affected the rest are left unchanged (mul by 0) */ - ir_dereference *deref; ir_rvalue *bump_x, *bump_y; texcoord = smear(p, texcoord); @@ -1125,21 +1117,15 @@ load_texunit_bumpmap( struct texenv_fragment_program *p, GLuint unit ) "bump_texcoord", ir_var_temporary); p->emit(bumped); - - deref = new(p->mem_ctx) ir_dereference_variable(bumped); - p->emit(new(p->mem_ctx) ir_assignment(deref, texcoord)); + p->emit(assign(bumped, texcoord)); /* bump_texcoord.xy += arg0.x * rotmat0 + arg0.y * rotmat1 */ bump = get_source(p, key->unit[unit].OptRGB[0].Source, unit); bump_x = mul(swizzle_x(bump), rot_mat_0); bump_y = mul(swizzle_y(bump->clone(p->mem_ctx, NULL)), rot_mat_1); - ir_expression *expr; - - expr = add(swizzle_xy(bumped), add(bump_x, bump_y)); - - deref = new(p->mem_ctx) ir_dereference_variable(bumped); - p->emit(new(p->mem_ctx) ir_assignment(deref, expr, NULL, WRITEMASK_XY)); + p->emit(assign(bumped, add(swizzle_xy(bumped), add(bump_x, bump_y)), + WRITEMASK_XY)); p->texcoord_tex[bumpedUnitNr] = bumped; } @@ -1168,8 +1154,7 @@ emit_fog_instructions(struct texenv_fragment_program *p, "fog_result", ir_var_auto); p->emit(fog_result); - temp = new(p->mem_ctx) ir_dereference_variable(fog_result); - p->emit(new(p->mem_ctx) ir_assignment(temp, fragcolor)); + p->emit(assign(fog_result, fragcolor)); fragcolor = swizzle_xyz(fog_result); @@ -1213,11 +1198,7 @@ emit_fog_instructions(struct texenv_fragment_program *p, "fog_temp", ir_var_auto); p->emit(temp_var); - - f = mul(f, swizzle_w(oparams)); - - temp = new(p->mem_ctx) ir_dereference_variable(temp_var); - p->emit(new(p->mem_ctx) ir_assignment(temp, f)); + p->emit(assign(temp_var, mul(f, swizzle_w(oparams)))); f = mul(temp_var, temp_var); f = new(p->mem_ctx) ir_expression(ir_unop_neg, f); @@ -1225,20 +1206,14 @@ emit_fog_instructions(struct texenv_fragment_program *p, break; } - f = saturate(f); - - temp = new(p->mem_ctx) ir_dereference_variable(f_var); - p->emit(new(p->mem_ctx) ir_assignment(temp, f)); + p->emit(assign(f_var, saturate(f))); f = sub(new(p->mem_ctx) ir_constant(1.0f), f_var); temp = new(p->mem_ctx) ir_dereference_variable(params); temp = new(p->mem_ctx) ir_dereference_record(temp, "color"); temp = mul(swizzle_xyz(temp), f); - f = add(temp, mul(fragcolor, f_var)); - - ir_dereference *deref = new(p->mem_ctx) ir_dereference_variable(fog_result); - p->emit(new(p->mem_ctx) ir_assignment(deref, f, NULL, WRITEMASK_XYZ)); + p->emit(assign(fog_result, add(temp, mul(fragcolor, f_var)), WRITEMASK_XYZ)); return new(p->mem_ctx) ir_dereference_variable(fog_result); } @@ -1277,18 +1252,14 @@ emit_instructions(struct texenv_fragment_program *p) } ir_rvalue *cf = get_source(p, SRC_PREVIOUS, 0); - ir_dereference_variable *deref; if (key->separate_specular) { - ir_rvalue *tmp0; ir_variable *spec_result = new(p->mem_ctx) ir_variable(glsl_type::vec4_type, "specular_add", ir_var_temporary); p->emit(spec_result); - - deref = new(p->mem_ctx) ir_dereference_variable(spec_result); - p->emit(new(p->mem_ctx) ir_assignment(deref, cf)); + p->emit(assign(spec_result, cf)); ir_rvalue *secondary; if (p->state->inputs_available & FRAG_BIT_COL1) { @@ -1300,10 +1271,8 @@ emit_instructions(struct texenv_fragment_program *p) secondary = swizzle_xyz(get_current_attrib(p, VERT_ATTRIB_COLOR1)); } - tmp0 = add(swizzle_xyz(spec_result), secondary); - - deref = new(p->mem_ctx) ir_dereference_variable(spec_result); - p->emit(new(p->mem_ctx) ir_assignment(deref, tmp0, NULL, WRITEMASK_XYZ)); + p->emit(assign(spec_result, add(swizzle_xyz(spec_result), secondary), + WRITEMASK_XYZ)); cf = new(p->mem_ctx) ir_dereference_variable(spec_result); } @@ -1314,8 +1283,7 @@ emit_instructions(struct texenv_fragment_program *p) ir_variable *frag_color = p->shader->symbols->get_variable("gl_FragColor"); assert(frag_color); - deref = new(p->mem_ctx) ir_dereference_variable(frag_color); - p->emit(new(p->mem_ctx) ir_assignment(deref, cf)); + p->emit(assign(frag_color, cf)); } /** |